Việt Nam's first-ever '5150' triathlon to take place on Phú Quốc
The 5150 Triathlon Series, owned by The IRONMAN Group, is the world's largest Olympic distance triathlon series. The total distance of 51.50km inspires the name 5150 triathlon - 1.5km swim, 40km bike ride, and 10km run - that competitors must complete in this event.